if(document.layers){ //NS4 resize fix.
    scrX = innerWidth; scrY = innerHeight;
    onresize = function(){if(scrX != innerWidth || scrY != innerHeight){history.go(0)} };
}

if (document.images) {
nav1off = new Image();
nav1off.src = "images/box_off.gif";
nav1on = new Image();
nav1on.src = "images/box_on.gif";
nav2off = new Image();
nav2off.src = "images/box_off.gif";
nav2on = new Image();
nav2on.src = "images/box_on.gif";
nav3off = new Image();
nav3off.src = "images/box_off.gif";
nav3on = new Image();
nav3on.src = "images/box_on.gif";
nav4off = new Image();
nav4off.src = "images/box_off.gif";
nav4on = new Image();
nav4on.src = "images/box_on.gif";
}

function flip(which, how) {
	document.images[which].src = eval(which + how + ".src");
}

function scrub(obj) {
 if(obj.blur){obj.blur();}
}